Title:
レーザー多色印字用組成物及びレーザー多色印字用成形体
Document Type and Number:
Japanese Patent JP7071882
Kind Code:
B2
Abstract:
To provide a composition for laser multicolor printing that can prepare a molding that does not develop any color even through a mixing step and a molding step, and has the function of developing two or more chromatic colors with laser irradiation.SOLUTION: A composition for laser multicolor printing has a polymer (A), a laser coloring agent (B1) containing a compound having a lactone skeleton, and a laser coloring agent (B2) containing a compound having a triarylmethane skeleton.SELECTED DRAWING: Figure 1
Inventors:
Tadashi Akamatsu
Akira Hashimoto
Tatsuya Mizutani
Akira Hashimoto
Tatsuya Mizutani
Application Number:
JP2018113442A
Publication Date:
May 19, 2022
Filing Date:
June 14, 2018
Export Citation:
Assignee:
Nippon Coloring Co., Ltd.
International Classes:
B23K26/00; B41M5/46; B41M5/323; B41M5/327; C08J7/00; C08K5/1525; C08K5/1545; C08K5/18; C08L25/06; C08L59/00
Domestic Patent References:
| JP2016539031A | ||||
| JP9302236A | ||||
| JP2004155888A | ||||
| JP2006083242A |
Foreign References:
| US20060030484 |
Attorney, Agent or Firm:
Michie Obuchi
Fuse Yukio
Mitsufumi Matsumoto
Fuse Yukio
Mitsufumi Matsumoto